CR2450 Lithium Coin Cell Battery : ID 2850 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
Lithium Coin cell CR2450 - ANSMANN AG
Panasonic CR-2450 Lithium Coin Battery 3v - Pack of 5 Provide Long Lasting Power in a Variety of Devices,from keyless-Entry fobs to Toys : Amazon.in: Toys & Games
BATTERY BUTTON CR2450 LITHIUM 3V GP – G&E Electronics Ltd